基于AUTODYN的气泡与固定壁面相互作用数值模拟

ZHANG Wei; YUE Yongwei; ZHANG Aman; SUN Longquan

doi:10.3969/j.issn.1673-3185.2012.06.004

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ZHANG Wei, YUE Yongwei, ZHANG Aman, SUN Longquan. 基于AUTODYN的气泡与固定壁面相互作用数值模拟[J]. Chinese Journal of Ship Research, 2012, 7(6): 23-30. doi: 10.3969/j.issn.1673-3185.2012.06.004

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基于AUTODYN的气泡与固定壁面相互作用数值模拟

doi: 10.3969/j.issn.1673-3185.2012.06.004

¹ China Ship Development and Design Center,Wuhan 430064,China ² College of Shipbuilding Engineering,Harbin Engineering University,Harbin 150001,China

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Corresponding author: YUE Yongwei
Received Date: 2012-03-01
Rev Recd Date: 2012-04-01
Publish Date: 2012-11-26

Abstract

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

阐述了AUTODYN软件模拟水下爆炸气泡的原理及过程，通过球对称模型以及重力场中气泡的实验数据与AUTODYN计算结果的对比，验证其在计算气泡脉动时间和压力等方面的计算精度，并以此为基础研究近壁面水下爆炸气泡的动力学特征以及影响因素，包括无量纲距离对气泡形状的影响，固壁面对气泡最大半径、脉动周期和射流时间的影响，以及近固壁面气泡射流速度及压力的变化等，总结相关规律，为气泡的数值模拟研究提供参考。
- underwater explosion,
- bubble,
- AUTODYN,
- pulse,
- jet,
- solid boundary

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References

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